The horizontal directional drilling equipment is a specialised trenchless construction machine designed for precise underground pipe and cable installation. It creates curved boreholes through various geological formations, then pulls pipes back through the completed path without surface excavation. This technology delivers faster project completion, lower costs and minimal environmental impact compared to traditional open-cut methods. YG manufacture a full range of heavy-duty horizontal directional drilling equipment with 5 standardised models, built to deliver consistent performance in the most demanding job site conditions.
Horizontal Directional Drilling Equipment Parameters
| Model | YG-160A | YG-180 | YG-280 | YG-320 | YG-320A |
| Engine rated power | 100KW | 97KW | 160KW | 140KW/160KW | 160KW |
| Push and pull | Cylinder | Motor | Motor | Cylinder | Motor |
| Maximum drag/feed force | 160/100KN | 180/180KN | 280/280KN | 320/320KN | 320/320KN |
| The maximum torque of the powerhead | 5000N.n | 6000N.n | 10000N.n | 12000N.n | 12000N.n |
| Powerhead speed | 0-180r/min | 0-140r/min | 0-120r/min | 0-140r/min | 0-140r/min |
| Moving speed of the powerhead | 30m/min | 20m/min | 20m/min | 20m/min | 20m/min |
| Maximum reaming hole diameter | Φ600mm | Φ600mm | Φ750mm | Φ800mm | Φ800mm |
| Drill rod length (single) | 3m | 3m | 3m | 3m | 3m |
| Drill pipe diameter | Φ60mm | Φ60mm | Φ73mm | Φ73mm | Φ73mm |
| Drill pipe diameter | 10-23° | 10-22° | 10-23° | 10-20° | 10-20° |
| Maximum mudflow | 160L/min | 250L/min | 320L/min | 320L/min | 320L/min |
| Maximum mud pressure | 100bar | 80bar | 80bar | 80bar | 80bar |
| Overall quality | 6700kg | 8500kg | 12500kg | 11500kg | 11200kg |
| Dimension(length*width*height) | 5700*1820*2400mm | 6400*2270*2340mm | 7100*2260*2450mm | 7100*2250*2450mm | 7662*2162*2450mm |
How to Choose the Right Horizontal Directional Drilling Equipment?
Choosing the most suitable HDD rig machine according to your actual business can avoid the waste of funds caused by over-configuration or the inability to undertake projects caused by insufficient performance:
- Determine according to core operation parameters: First, clarify the maximum pipe diameter and construction depth of your most frequent projects. If you mainly undertake fibre optic cable and small water pipe projects below 600mm, YG-160A and YG-180 are sufficient; for large-diameter water mains and sewer lines above 750mm, choose YG-280, YG-320 or YG-320A.
- Match according to main construction scenarios: If you mainly focus your business on urban residential areas and narrow streets, prioritise the compact YG-160A crawler hydraulic core drilling rig, which measures 5700×1820×2400mm. If you frequently undertake long-distance crossing projects such as river and highway crossings, choose the YG-320A that features a motor drive system, as it delivers more stable continuous output.
- Consider the local geological conditions: For areas dominated by soft soil and clay, the cylinder drive models (YG-160A, YG-320) have smoother operation and lower maintenance costs; for areas containing gravel and soft rock formations, the motor drive models (YG-180, YG-280, YG-320A) with stronger impact resistance are more suitable.
- Evaluate long-term operating costs: When comparing the horizontal directional drilling machine price, don’t only look at the upfront cost. Our equipment uses universal wearing parts with low prices and easy availability, and the annual maintenance cost is 30% lower than that of non-standard equipment.
Advantages of the YG HDD Rig Machine
- Dual drive system for full geological adaptability: We offer both cylinder and motor push-pull drive options to match different formation characteristics. Cylinder drive models (YG-160A, YG-320) deliver smooth, shock-free operation ideal for soft soil and urban utility projects, while motor drive models (YG-180, YG-280, YG-320A) provide consistent torque output over long distances, making them superior for gravel formations and cross-river crossings.
- Precision-matched power train configuration: Each model features a 97-160KW diesel engine precisely calibrated to its thrust and torque requirements. The powerhead delivers 5000N · m to 12000N · m of adjustable torque with rotation speeds from 0 to 180r/min, allowing operators to fine-tune performance for different soil types. This optimised matching reduces unnecessary fuel consumption by 15% compared to over-configured equipment.
- High-performance mud circulation system: The integrated mud system is specifically engineered for each model, with maximum flow rates from 160L/min to 320L/min and pressure up to 100bar. This ensures efficient cuttings removal and stable borehole walls in clay, sand, gravel and soft rock formations, significantly reducing the risk of stuck drill rods and hole collapse.
- Fast rod handling for improved productivity: The powerhead achieves moving speeds up to 30m/min, combined with standardised 3m single drill rods. This reduces single rod connection and disconnection time to less than 15 seconds, cutting non-drilling auxiliary time by 30% and increasing daily construction efficiency.
- Standardised component design for low maintenance: All wearing parts use universal industry specifications, and the powerhead, mud pump and hydraulic system feature modular quick-disassembly structures. Common wearing parts can be replaced within 30 minutes on site without special tools, minimising downtime.
FAQ About Horizontal Directional Drilling Equipment
A: No. This machine needs to plan the drilling route in advance according to the underground pipeline survey data to avoid collision with existing pipelines. Our equipment is compatible with mainstream underground pipeline detection systems, which can display the pipeline position in real time.
A: Under normal construction conditions, the fuel consumption is 8-12L/h for small models and 15-20L/h for large models, which is 10-15% lower than similar products on the market.
A: Yes. This horizontal directional boring machine can be configured for both mud drilling and air drilling. Air drilling is faster in dry, hard rock, while mud drilling is better for loose or water-bearing formations.
A: The horizontal directional drilling machine price is determined by model size, power configuration, drive system type and optional accessories. Larger models with higher torque and motor drive systems command a higher price.
A: Daily maintenance includes checking engine oil, hydraulic fluid levels and inspecting drill rods. Weekly maintenance involves lubricating moving parts and cleaning the mud system. Monthly maintenance includes changing filters and inspecting hydraulic hoses.
Horizontal Directional Drilling Machine Price
High-quality horizontal directional drilling equipment is the key to success in the increasingly competitive trenchless construction market. Our equipment adheres to the design philosophy of practicality and reliability, creating continuous value for you in long-term construction. Contact us today to discuss your main business scope, and we will provide you with a targeted equipment configuration plan and a detailed quotation.
